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Perform a full dump before upgrading MariaDB

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This commit is contained in:
VirtuBox
2020-10-22 20:39:25 +02:00
parent e2bfcd326e
commit cbd29a968c
7 changed files with 52 additions and 25 deletions
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56
wo/core/mysql.py
View File

@@ -88,7 +88,7 @@ class WOMysql():
finally:
connection.close()
def backupAll(self):
def backupAll(self, fulldump=False):
import subprocess
try:
Log.info(self, "Backing up database at location: "
@@ -98,24 +98,47 @@ class WOMysql():
Log.debug(self, 'Creating directory'
'/var/lib/wo-backup/mysql')
os.makedirs('/var/lib/wo-backup/mysql')
db = subprocess.check_output(["/usr/bin/mysql "
"-Bse \'show databases\'"],
universal_newlines=True,
shell=True).split('\n')
for dbs in db:
if dbs == "":
continue
Log.info(self, "Backing up {0} database".format(dbs))
if not fulldump:
db = subprocess.check_output(
["/usr/bin/mysql "
"-Bse \'show databases\'"],
universal_newlines=True,
shell=True).split('\n')
for dbs in db:
if dbs == "":
continue
Log.info(self, "Backing up {0} database".format(dbs))
p1 = subprocess.Popen(
"/usr/bin/mysqldump {0} --max_allowed_packet=1024M "
"--single-transaction ".format(dbs),
stdout=subprocess.PIPE,
stderr=subprocess.PIPE, shell=True)
p2 = subprocess.Popen(
"/usr/bin/zstd -T0 -c > "
"/var/lib/wo-backup/mysql/{0}{1}.sql.zst"
.format(dbs, WOVar.wo_date),
stdin=p1.stdout, shell=True)
# Allow p1 to receive a SIGPIPE if p2 exits
p1.stdout.close()
output = p1.stderr.read()
p1.wait()
if p1.returncode == 0:
Log.debug(self, "done")
else:
Log.error(self, output.decode("utf-8"))
else:
Log.info(self, "Backing up all databases")
p1 = subprocess.Popen(
"/usr/bin/mysqldump {0} --max_allowed_packet=1024M "
"--single-transaction ".format(dbs),
stdout=subprocess.PIPE, stderr=subprocess.PIPE, shell=True)
"/usr/bin/mysqldump --all-databases "
"--max_allowed_packet=1024M "
"--single-transaction --events",
stdout=subprocess.PIPE,
stderr=subprocess.PIPE, shell=True)
p2 = subprocess.Popen(
"/usr/bin/zstd -T0 -c > "
"/var/lib/wo-backup/mysql/{0}{1}.sql.zst"
.format(dbs, WOVar.wo_date), stdin=p1.stdout, shell=True)
# Allow p1 to receive a SIGPIPE if p2 exits
"/var/lib/wo-backup/mysql/fulldump-{0}.sql.zst"
.format(WOVar.wo_date),
stdin=p1.stdout, shell=True)
p1.stdout.close()
output = p1.stderr.read()
p1.wait()
@@ -123,6 +146,7 @@ class WOMysql():
Log.debug(self, "done")
else:
Log.error(self, output.decode("utf-8"))
except Exception as e:
Log.error(self, "Error: process exited with status %s"
% e)

4
wo/core/variables.py
View File

@@ -14,7 +14,7 @@ class WOVar():
"""Intialization of core variables"""
# WordOps version
wo_version = "3.12.4"
wo_version = "3.13.0"
# WordOps packages versions
wo_wp_cli = "2.4.0"
wo_adminer = "4.7.5"
@@ -83,7 +83,7 @@ class WOVar():
while not match(r"^[A-Za-z0-9\.\+_-]+@[A-Za-z0-9\._-]+\.[a-zA-Z]*$",
wo_email):
print("Whoops, seems like you made a typo - "
"the e-mailaddress is invalid...")
"the e-mail address is invalid...")
wo_email = input("Enter your email: ")
git.config("--global", "user.name", "{0}".format(wo_user))